in book

in one's book

Fig. according to one's own opinion. He's okay in my book. In my book, this is the best that money can buy.

In one's opinion: In my book they both are wrong.

Name	Pronounced	Usage
Zan	-	Chinese
Benedetto	-	Italian
Godtfred	-	Norwegian
Habakkuk	HAB-ə-kək (English), hə-BAK-ək (English)	Biblical
Iqbal	-	Arabic
Josse	-	French (Rare), Medieval French